"Bicycle Use Shoulder Only, MUTCD" (Part#: SKR9-21)
Ensure proper lane discipline and protect cyclists from high-speed vehicular traffic with this R9-21 regulatory sign. Featuring a bold black bicycle symbol above the explicit text "USE SHOULDER ONLY," this high-visibility marker is designed for highways, expressways, or narrow travel corridors where cyclists are restricted from occupying the main travel lanes and must remain entirely within the designated shoulder area for their own safety.
• Pro Standard: Heavy-duty, rust-free .080" aluminum (recommended for public highways, rural routes, and municipal roads) or .040" aluminum for private access paths, corporate industrial parks, and localized facilities.
• Visibility: Genuine 3M™ Reflective options (10+ year outdoor life).
• Mounting: Pre-drilled holes for easy installation (Posts/hardware sold separately).
• King Shield: Optional laminate protects against graffiti and fading.
Need a Custom Sign?
Use our CUSTOM SIGN builder. We make anything!
